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fieldalignment of all structs to save memory

Browse Source 
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2021-04-27 08:32:47 +03:00
parent ee11f39a2f
commit 86626c5922
78 changed files with 343 additions and 410 deletions
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3
.github/workflows/build.yml vendored
View File

@ -50,10 +50,9 @@ jobs:
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v2
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
version: v1.39
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.

3
.github/workflows/pr.yml vendored
View File

@ -50,10 +50,9 @@ jobs:
uses: actions/checkout@v2
- name: lint
uses: golangci/golangci-lint-action@v2
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.30
version: v1.39
# Optional: working directory, useful for monorepos
# working-directory: somedir
# Optional: golangci-lint command line arguments.

62
.golangci.yml
View File

@ -1,30 +1,44 @@
run:
concurrency: 4
deadline: 5m
modules-download-mode: readonly
skip-files:
- ".*\\.pb\\.go$"
- ".*\\.pb\\.micro\\.go$"
linters:
disable-all: false
enable-all: false
issues-exit-code: 1
tests: true
linters-settings:
govet:
check-shadowing: true
enable:
- fieldalignment
linters:
enable:
- megacheck
- staticcheck
- deadcode
- varcheck
- gosimple
- unused
- prealloc
- scopelint
- gocritic
- goimports
- unconvert
- govet
- nakedret
- deadcode
- errcheck
- govet
- ineffassign
- staticcheck
- structcheck
- gosec
disable:
- maligned
- interfacer
- typecheck
- dupl
- unused
- varcheck
- bodyclose
- gci
- goconst
- gocritic
- gosimple
- gofmt
- gofumpt
- goimports
- golint
- gosec
- makezero
- misspell
- nakedret
- nestif
- nilerr
- noctx
- prealloc
- unconvert
- unparam
disable-all: false

1
api/api_test.go
View File

@ -149,5 +149,4 @@ func TestValidate(t *testing.T) {
if err := Validate(epPcreInvalid); err == nil {
t.Fatalf("invalid pcre %v", epPcreInvalid.Path[0])
}
}

4
api/handler/options.go
View File

@ -6,10 +6,8 @@ import (
"github.com/unistack-org/micro/v3/logger"
)
var (
// DefaultMaxRecvSize specifies max recv size for handler
DefaultMaxRecvSize int64 = 1024 * 1024 * 100 // 10Mb
)
var DefaultMaxRecvSize int64 = 1024 * 1024 * 100 // 10Mb
// Options struct holds handler options
type Options struct {

2
api/resolver/subdomain/subdomain.go
View File

@ -15,7 +15,7 @@ import (
// NewResolver creates new subdomain api resolver
func NewResolver(parent resolver.Resolver, opts ...resolver.Option) resolver.Resolver {
options := resolver.NewOptions(opts...)
return &subdomainResolver{options, parent}
return &subdomainResolver{opts: options, Resolver: parent}
}
type subdomainResolver struct {

4
api/resolver/vpath/vpath.go
View File

@ -19,9 +19,7 @@ type vpathResolver struct {
opts resolver.Options
}
var (
re = regexp.MustCompile("^v[0-9]+$")
)
var re = regexp.MustCompile("^v[0-9]+$")
// Resolve endpoint
func (r *vpathResolver) Resolve(req *http.Request, opts ...resolver.ResolveOption) (*resolver.Endpoint, error) {

4
api/router/router.go
View File

@ -7,10 +7,8 @@ import (
"github.com/unistack-org/micro/v3/api"
)
var (
// DefaultRouter contains default router implementation
DefaultRouter Router
)
var DefaultRouter Router
// Router is used to determine an endpoint for a request
type Router interface {

6
auth/rules_test.go
View File

@ -24,11 +24,11 @@ func TestVerify(t *testing.T) {
}
tt := []struct {
Name string
Rules []*Rule
Error error
Account *Account
Resource *Resource
Error error
Name string
Rules []*Rule
}{
{
Name: "NoRules",

4
broker/broker.go
View File

@ -7,10 +7,8 @@ import (
"github.com/unistack-org/micro/v3/metadata"
)
var (
// DefaultBroker default broker
DefaultBroker Broker = NewBroker()
)
var DefaultBroker Broker = NewBroker()
// Broker is an interface used for asynchronous messaging.
type Broker interface {

8
client/noop.go
View File

@ -9,16 +9,10 @@ import (
"github.com/unistack-org/micro/v3/metadata"
)
var (
// DefaultCodecs will be used to encode/decode data
DefaultCodecs = map[string]codec.Codec{
//"application/json": cjson.NewCodec,
//"application/json-rpc": cjsonrpc.NewCodec,
//"application/protobuf": cproto.NewCodec,
//"application/proto-rpc": cprotorpc.NewCodec,
var DefaultCodecs = map[string]codec.Codec{
"application/octet-stream": codec.NewCodec(),
}
)
type noopClient struct {
opts Options

3
codec/noop.go
View File

@ -5,8 +5,7 @@ import (
"io"
)
type noopCodec struct {
}
type noopCodec struct{}
func (c *noopCodec) ReadHeader(conn io.Reader, m *Message, t MessageType) error {
return nil

4
config/config.go
View File

@ -6,10 +6,8 @@ import (
"errors"
)
var (
// DefaultConfig default config
DefaultConfig Config = NewConfig()
)
var DefaultConfig Config = NewConfig()
var (
// ErrCodecMissing is returned when codec needed and not specified

18
config/default.go
View File

@ -35,7 +35,7 @@ func (c *defaultConfig) Load(ctx context.Context) error {
src, err := rutil.Zero(c.opts.Struct)
if err == nil {
valueOf := reflect.ValueOf(src)
if err = c.fillValues(ctx, valueOf); err == nil {
if err = c.fillValues(valueOf); err == nil {
err = mergo.Merge(c.opts.Struct, src, mergo.WithOverride, mergo.WithTypeCheck, mergo.WithAppendSlice)
}
}
@ -54,7 +54,7 @@ func (c *defaultConfig) Load(ctx context.Context) error {
}
//nolint:gocyclo
func (c *defaultConfig) fillValue(ctx context.Context, value reflect.Value, val string) error {
func (c *defaultConfig) fillValue(value reflect.Value, val string) error {
if !rutil.IsEmpty(value) {
return nil
}
@ -71,10 +71,10 @@ func (c *defaultConfig) fillValue(ctx context.Context, value reflect.Value, val
kv := strings.FieldsFunc(nval, func(c rune) bool { return c == '=' })
mkey := reflect.Indirect(reflect.New(kt))
mval := reflect.Indirect(reflect.New(et))
if err := c.fillValue(ctx, mkey, kv[0]); err != nil {
if err := c.fillValue(mkey, kv[0]); err != nil {
return err
}
if err := c.fillValue(ctx, mval, kv[1]); err != nil {
if err := c.fillValue(mval, kv[1]); err != nil {
return err
}
value.SetMapIndex(mkey, mval)
@ -84,7 +84,7 @@ func (c *defaultConfig) fillValue(ctx context.Context, value reflect.Value, val
value.Set(reflect.MakeSlice(reflect.SliceOf(value.Type().Elem()), len(nvals), len(nvals)))
for idx, nval := range nvals {
nvalue := reflect.Indirect(reflect.New(value.Type().Elem()))
if err := c.fillValue(ctx, nvalue, nval); err != nil {
if err := c.fillValue(nvalue, nval); err != nil {
return err
}
value.Index(idx).Set(nvalue)
@ -173,7 +173,7 @@ func (c *defaultConfig) fillValue(ctx context.Context, value reflect.Value, val
return nil
}
func (c *defaultConfig) fillValues(ctx context.Context, valueOf reflect.Value) error {
func (c *defaultConfig) fillValues(valueOf reflect.Value) error {
var values reflect.Value
if valueOf.Kind() == reflect.Ptr {
@ -200,7 +200,7 @@ func (c *defaultConfig) fillValues(ctx context.Context, valueOf reflect.Value) e
switch value.Kind() {
case reflect.Struct:
value.Set(reflect.Indirect(reflect.New(value.Type())))
if err := c.fillValues(ctx, value); err != nil {
if err := c.fillValues(value); err != nil {
return err
}
continue
@ -214,7 +214,7 @@ func (c *defaultConfig) fillValues(ctx context.Context, valueOf reflect.Value) e
value.Set(reflect.New(value.Type().Elem()))
}
value = value.Elem()
if err := c.fillValues(ctx, value); err != nil {
if err := c.fillValues(value); err != nil {
return err
}
continue
@ -224,7 +224,7 @@ func (c *defaultConfig) fillValues(ctx context.Context, valueOf reflect.Value) e
continue
}
if err := c.fillValue(ctx, value, tag); err != nil {
if err := c.fillValue(value, tag); err != nil {
return err
}
}

10
config/default_test.go
View File

@ -10,30 +10,30 @@ import (
type Cfg struct {
StringValue string `default:"string_value"`
IntValue int `default:"99"`
IgnoreValue string `json:"-"`
StructValue struct {
StringValue string `default:"string_value"`
}
IntValue int `default:"99"`
}
func TestDefault(t *testing.T) {
ctx := context.Background()
conf := &Cfg{IntValue: 10}
blfn := func(ctx context.Context, cfg config.Config) error {
conf, ok := cfg.Options().Struct.(*Cfg)
nconf, ok := cfg.Options().Struct.(*Cfg)
if !ok {
return fmt.Errorf("failed to get Struct from options: %v", cfg.Options())
}
conf.StringValue = "before_load"
nconf.StringValue = "before_load"
return nil
}
alfn := func(ctx context.Context, cfg config.Config) error {
conf, ok := cfg.Options().Struct.(*Cfg)
nconf, ok := cfg.Options().Struct.(*Cfg)
if !ok {
return fmt.Errorf("failed to get Struct from options: %v", cfg.Options())
}
conf.StringValue = "after_load"
nconf.StringValue = "after_load"
return nil
}

2
config/reflect_test.go
View File

@ -7,9 +7,9 @@ import (
)
type Config struct {
Value string
SubConfig *SubConfig
Config *Config
Value string
}
type SubConfig struct {

2
errors/errors_test.go
View File

@ -17,7 +17,6 @@ func TestFromError(t *testing.T) {
if merr.Id != "go.micro.test" || merr.Code != 404 {
t.Fatalf("invalid conversation %v != %v", err, merr)
}
}
func TestEqual(t *testing.T) {
@ -32,7 +31,6 @@ func TestEqual(t *testing.T) {
if Equal(err1, err3) {
t.Fatal("errors must be not equal")
}
}
func TestErrors(t *testing.T) {

4
flow/dag_test.go
View File

@ -44,10 +44,10 @@ func TestDag(t *testing.T) {
var steps [][]string
fn := func(n dag.Vertex, idx int) error {
if idx == 0 {
steps = make([][]string, 1, 1)
steps = make([][]string, 1)
steps[0] = make([]string, 0, 1)
} else if idx >= len(steps) {
tsteps := make([][]string, idx+1, idx+1)
tsteps := make([][]string, idx+1)
copy(tsteps, steps)
steps = tsteps
steps[idx] = make([]string, 0, 1)

14
flow/flow.go
View File

@ -1,7 +1,17 @@
// Package flow is an interface used for saga pattern messaging
// Package flow is an interface used for saga pattern microservice workflow
package flow
type Step interface {
// Endpoint returns service_name.service_method
// Endpoint returns rpc endpoint service_name.service_method or broker topic
Endpoint() string
}
type Workflow interface {
Steps() [][]Step
Stop() error
}
type Flow interface {
Start(Workflow) error
Stop(Workflow)
}

2
logger/options.go
View File

@ -76,7 +76,7 @@ func WithContext(ctx context.Context) Option {
}
// WithName sets the name
func withName(n string) Option {
func WithName(n string) Option {
return func(o *Options) {
o.Name = n
}

26
logger/wrapper/wrapper.go
View File

@ -70,12 +70,14 @@ type lWrapper struct {
opts Options
}
type ClientCallObserver func(context.Context, client.Request, interface{}, []client.CallOption, error) []string
type ClientStreamObserver func(context.Context, client.Request, []client.CallOption, client.Stream, error) []string
type ClientPublishObserver func(context.Context, client.Message, []client.PublishOption, error) []string
type ClientCallFuncObserver func(context.Context, string, client.Request, interface{}, client.CallOptions, error) []string
type ServerHandlerObserver func(context.Context, server.Request, interface{}, error) []string
type ServerSubscriberObserver func(context.Context, server.Message, error) []string
type (
ClientCallObserver func(context.Context, client.Request, interface{}, []client.CallOption, error) []string
ClientStreamObserver func(context.Context, client.Request, []client.CallOption, client.Stream, error) []string
ClientPublishObserver func(context.Context, client.Message, []client.PublishOption, error) []string
ClientCallFuncObserver func(context.Context, string, client.Request, interface{}, client.CallOptions, error) []string
ServerHandlerObserver func(context.Context, server.Request, interface{}, error) []string
ServerSubscriberObserver func(context.Context, server.Message, error) []string
)
// Options struct for wrapper
type Options struct {
@ -213,7 +215,7 @@ func (l *lWrapper) Call(ctx context.Context, req client.Request, rsp interface{}
for _, o := range l.opts.ClientCallObservers {
labels = append(labels, o(ctx, req, rsp, opts, err)...)
}
fields := make(map[string]interface{}, int(len(labels)/2))
fields := make(map[string]interface{}, len(labels)/2)
for i := 0; i < len(labels); i += 2 {
fields[labels[i]] = labels[i+1]
}
@ -240,7 +242,7 @@ func (l *lWrapper) Stream(ctx context.Context, req client.Request, opts ...clien
for _, o := range l.opts.ClientStreamObservers {
labels = append(labels, o(ctx, req, opts, stream, err)...)
}
fields := make(map[string]interface{}, int(len(labels)/2))
fields := make(map[string]interface{}, len(labels)/2)
for i := 0; i < len(labels); i += 2 {
fields[labels[i]] = labels[i+1]
}
@ -267,7 +269,7 @@ func (l *lWrapper) Publish(ctx context.Context, msg client.Message, opts ...clie
for _, o := range l.opts.ClientPublishObservers {
labels = append(labels, o(ctx, msg, opts, err)...)
}
fields := make(map[string]interface{}, int(len(labels)/2))
fields := make(map[string]interface{}, len(labels)/2)
for i := 0; i < len(labels); i += 2 {
fields[labels[i]] = labels[i+1]
}
@ -294,7 +296,7 @@ func (l *lWrapper) ServerHandler(ctx context.Context, req server.Request, rsp in
for _, o := range l.opts.ServerHandlerObservers {
labels = append(labels, o(ctx, req, rsp, err)...)
}
fields := make(map[string]interface{}, int(len(labels)/2))
fields := make(map[string]interface{}, len(labels)/2)
for i := 0; i < len(labels); i += 2 {
fields[labels[i]] = labels[i+1]
}
@ -321,7 +323,7 @@ func (l *lWrapper) ServerSubscriber(ctx context.Context, msg server.Message) err
for _, o := range l.opts.ServerSubscriberObservers {
labels = append(labels, o(ctx, msg, err)...)
}
fields := make(map[string]interface{}, int(len(labels)/2))
fields := make(map[string]interface{}, len(labels)/2)
for i := 0; i < len(labels); i += 2 {
fields[labels[i]] = labels[i+1]
}
@ -372,7 +374,7 @@ func (l *lWrapper) ClientCallFunc(ctx context.Context, addr string, req client.R
for _, o := range l.opts.ClientCallFuncObservers {
labels = append(labels, o(ctx, addr, req, rsp, opts, err)...)
}
fields := make(map[string]interface{}, int(len(labels)/2))
fields := make(map[string]interface{}, len(labels)/2)
for i := 0; i < len(labels); i += 2 {
fields[labels[i]] = labels[i+1]
}

8
metadata/context.go
View File

@ -5,9 +5,11 @@ import (
"context"
)
type mdIncomingKey struct{}
type mdOutgoingKey struct{}
type mdKey struct{}
type (
mdIncomingKey struct{}
mdOutgoingKey struct{}
mdKey struct{}
)
// FromIncomingContext returns metadata from incoming ctx
// returned metadata shoud not be modified or race condition happens

8
metadata/metadata.go
View File

@ -6,10 +6,8 @@ import (
"sort"
)
var (
// HeaderPrefix for all headers passed
HeaderPrefix = "Micro-"
)
var HeaderPrefix = "Micro-"
// Metadata is our way of representing request headers internally.
// They're used at the RPC level and translate back and forth
@ -20,10 +18,8 @@ type rawMetadata struct {
md Metadata
}
var (
// defaultMetadataSize used when need to init new Metadata
defaultMetadataSize = 2
)
var defaultMetadataSize = 2
// Iterator used to iterate over metadata with order
type Iterator struct {

2
metadata/metadata_test.go
View File

@ -102,7 +102,6 @@ func TestMedataCanonicalKey(t *testing.T) {
} else if v != "12345" {
t.Fatalf("invalid metadata value: %s != %s", "12345", v)
}
}
func TestMetadataSet(t *testing.T) {
@ -130,7 +129,6 @@ func TestMetadataDelete(t *testing.T) {
if ok {
t.Fatal("key Baz not deleted")
}
}
func TestNilContext(t *testing.T) {

12
meter/handler/handler.go
View File

@ -9,12 +9,10 @@ import (
"github.com/unistack-org/micro/v3/meter"
)
var (
// guard to fail early
_ MeterServer = &handler{}
)
var _ MeterServer = &Handler{}
type handler struct {
type Handler struct {
opts Options
}
@ -52,12 +50,12 @@ func NewOptions(opts ...Option) Options {
return options
}
func NewHandler(opts ...Option) *handler {
func NewHandler(opts ...Option) *Handler {
options := NewOptions(opts...)
return &handler{opts: options}
return &Handler{opts: options}
}
func (h *handler) Metrics(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
func (h *Handler) Metrics(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
buf := bytes.NewBuffer(nil)
if err := h.opts.Meter.Write(buf, h.opts.MeterOptions...); err != nil {
return errors.InternalServerError(h.opts.Name, "%v", err)

12
meter/noop.go
View File

@ -87,11 +87,9 @@ type noopCounter struct {
}
func (r *noopCounter) Add(int) {
}
func (r *noopCounter) Dec() {
}
func (r *noopCounter) Get() uint64 {
@ -99,11 +97,9 @@ func (r *noopCounter) Get() uint64 {
}
func (r *noopCounter) Inc() {
}
func (r *noopCounter) Set(uint64) {
}
type noopFloatCounter struct {
@ -111,7 +107,6 @@ type noopFloatCounter struct {
}
func (r *noopFloatCounter) Add(float64) {
}
func (r *noopFloatCounter) Get() float64 {
@ -119,11 +114,9 @@ func (r *noopFloatCounter) Get() float64 {
}
func (r *noopFloatCounter) Set(float64) {
}
func (r *noopFloatCounter) Sub(float64) {
}
type noopGauge struct {
@ -139,11 +132,9 @@ type noopSummary struct {
}
func (r *noopSummary) Update(float64) {
}
func (r *noopSummary) UpdateDuration(time.Time) {
}
type noopHistogram struct {
@ -151,15 +142,12 @@ type noopHistogram struct {
}
func (r *noopHistogram) Reset() {
}
func (r *noopHistogram) Update(float64) {
}
func (r *noopHistogram) UpdateDuration(time.Time) {
}
// func (r *noopHistogram) VisitNonZeroBuckets(f func(vmrange string, count uint64)) {}

24
meter/wrapper/wrapper.go
View File

@ -123,8 +123,8 @@ func (w *wrapper) CallFunc(ctx context.Context, addr string, req client.Request,
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
@ -151,8 +151,8 @@ func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{},
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
@ -179,8 +179,8 @@ func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Summary(ClientRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ClientRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
@ -202,8 +202,8 @@ func (w *wrapper) Publish(ctx context.Context, p client.Message, opts ...client.
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Summary(PublishMessageLatencyMicroseconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Histogram(PublishMessageDurationSeconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Summary(PublishMessageLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(PublishMessageDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
@ -238,8 +238,8 @@ func (w *wrapper) HandlerFunc(fn server.HandlerFunc) server.HandlerFunc {
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Summary(ServerRequestLatencyMicroseconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Histogram(ServerRequestDurationSeconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Summary(ServerRequestLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(ServerRequestDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)
@ -270,8 +270,8 @@ func (w *wrapper) SubscriberFunc(fn server.SubscriberFunc) server.SubscriberFunc
labels := make([]string, 0, 4)
labels = append(labels, labelEndpoint, endpoint)
w.opts.Meter.Summary(SubscribeMessageLatencyMicroseconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Histogram(SubscribeMessageDurationSeconds, labels...).Update(float64(te.Seconds()))
w.opts.Meter.Summary(SubscribeMessageLatencyMicroseconds, labels...).Update(te.Seconds())
w.opts.Meter.Histogram(SubscribeMessageDurationSeconds, labels...).Update(te.Seconds())
if err == nil {
labels = append(labels, labelStatus, labelSuccess)

5
network/transport/memory_test.go
View File

@ -27,9 +27,9 @@ func TestMemoryTransport(t *testing.T) {
if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
t.Logf("Server Received %s", string(m.Body))
}
if err := sock.Send(&Message{
if cerr := sock.Send(&Message{
Body: []byte(`pong`),
}); err != nil {
}); cerr != nil {
return
}
}
@ -60,7 +60,6 @@ func TestMemoryTransport(t *testing.T) {
t.Logf("Client Received %s", string(m.Body))
}
}
}
func TestListener(t *testing.T) {

6
network/tunnel/broker/broker.go
View File

@ -30,8 +30,10 @@ type tunEvent struct {
}
// used to access tunnel from options context
type tunnelKey struct{}
type tunnelAddr struct{}
type (
tunnelKey struct{}
tunnelAddr struct{}
)
func (t *tunBroker) Init(opts ...broker.Option) error {
for _, o := range opts {

12
network/tunnel/options.go
View File

@ -34,8 +34,8 @@ type Options struct {
Token string
// Name holds the tunnel name
Name string
// Id holds the tunnel id
Id string
// ID holds the tunnel id
ID string
// Address holds the tunnel address
Address string
// Nodes holds the tunnel nodes
@ -68,10 +68,10 @@ type ListenOptions struct {
Timeout time.Duration
}
// Id sets the tunnel id
func Id(id string) Option {
// ID sets the tunnel id
func ID(id string) Option {
return func(o *Options) {
o.Id = id
o.ID = id
}
}
@ -164,7 +164,7 @@ func DialWait(b bool) DialOption {
// NewOptions returns router default options with filled values
func NewOptions(opts ...Option) Options {
options := Options{
Id: uuid.New().String(),
ID: uuid.New().String(),
Address: DefaultAddress,
Token: DefaultToken,
Logger: logger.DefaultLogger,

4
network/tunnel/tunnel.go
View File

@ -9,10 +9,8 @@ import (
"github.com/unistack-org/micro/v3/network/transport"
)
var (
// DefaultTunnel contains default tunnel implementation
DefaultTunnel Tunnel
)
var DefaultTunnel Tunnel
const (
// Unicast send over one link

2
options.go
View File

@ -17,8 +17,6 @@ import (
"github.com/unistack-org/micro/v3/server"
"github.com/unistack-org/micro/v3/store"
"github.com/unistack-org/micro/v3/tracer"
// "github.com/unistack-org/micro/v3/profiler"
// "github.com/unistack-org/micro/v3/runtime"
)
// Options for micro service

4
profiler/http/http.go
View File

@ -16,10 +16,8 @@ type httpProfile struct {
running bool
}
var (
// DefaultAddress for http profiler
DefaultAddress = ":6060"
)
var DefaultAddress = ":6060"
// Start the profiler
func (h *httpProfile) Start() error {

4
profiler/profile.go
View File

@ -11,10 +11,8 @@ type Profiler interface {
String() string
}
var (
// DefaultProfiler holds the default profiler
DefaultProfiler Profiler = NewProfiler()
)
var DefaultProfiler Profiler = NewProfiler()
// Options holds the options for profiler
type Options struct {

4
proxy/proxy.go
View File

@ -7,10 +7,8 @@ import (
"github.com/unistack-org/micro/v3/server"
)
var (
// DefaultEndpoint holds default proxy address
DefaultEndpoint = "localhost:9090"
)
var DefaultEndpoint = "localhost:9090"
// Proxy can be used as a proxy server for micro services
type Proxy interface {

32
register/memory.go
View File

@ -64,7 +64,7 @@ func (m *memory) ttlPrune() {
for id, n := range record.Nodes {
if n.TTL != 0 && time.Since(n.LastSeen) > n.TTL {
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debugf(m.opts.Context, "Register TTL expired for node %s of service %s", n.Id, service)
m.opts.Logger.Debugf(m.opts.Context, "Register TTL expired for node %s of service %s", n.ID, service)
}
delete(m.records[domain][service][version].Nodes, id)
}
@ -161,7 +161,7 @@ func (m *memory) Register(ctx context.Context, s *Service, opts ...RegisterOptio
for _, n := range s.Nodes {
// check if already exists
if _, ok := srvs[s.Name][s.Version].Nodes[n.Id]; ok {
if _, ok := srvs[s.Name][s.Version].Nodes[n.ID]; ok {
continue
}
@ -176,9 +176,9 @@ func (m *memory) Register(ctx context.Context, s *Service, opts ...RegisterOptio
metadata["domain"] = options.Domain
// add the node
srvs[s.Name][s.Version].Nodes[n.Id] = &node{
srvs[s.Name][s.Version].Nodes[n.ID] = &node{
Node: &Node{
Id: n.Id,
ID: n.ID,
Address: n.Address,
Metadata: metadata,
},
@ -200,8 +200,8 @@ func (m *memory) Register(ctx context.Context, s *Service, opts ...RegisterOptio
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debugf(m.opts.Context, "Updated registration for service: %s, version: %s", s.Name, s.Version)
}
srvs[s.Name][s.Version].Nodes[n.Id].TTL = options.TTL
srvs[s.Name][s.Version].Nodes[n.Id].LastSeen = time.Now()
srvs[s.Name][s.Version].Nodes[n.ID].TTL = options.TTL
srvs[s.Name][s.Version].Nodes[n.ID].LastSeen = time.Now()
}
}
@ -241,11 +241,11 @@ func (m *memory) Deregister(ctx context.Context, s *Service, opts ...DeregisterO
// deregister all of the service nodes from this version
for _, n := range s.Nodes {
if _, ok := version.Nodes[n.Id]; ok {
if _, ok := version.Nodes[n.ID]; ok {
if m.opts.Logger.V(logger.DebugLevel) {
m.opts.Logger.Debugf(m.opts.Context, "Register removed node from service: %s, version: %s", s.Name, s.Version)
}
delete(version.Nodes, n.Id)
delete(version.Nodes, n.ID)
}
}
@ -457,7 +457,7 @@ func serviceToRecord(s *Service, ttl time.Duration) *record {
nodes := make(map[string]*node, len(s.Nodes))
for _, n := range s.Nodes {
nodes[n.Id] = &node{
nodes[n.ID] = &node{
Node: n,
TTL: ttl,
LastSeen: time.Now(),
@ -489,31 +489,31 @@ func recordToService(r *record, domain string) *Service {
endpoints := make([]*Endpoint, len(r.Endpoints))
for i, e := range r.Endpoints {
metadata := make(map[string]string, len(e.Metadata))
md := make(map[string]string, len(e.Metadata))
for k, v := range e.Metadata {
metadata[k] = v
md[k] = v
}
endpoints[i] = &Endpoint{
Name: e.Name,
Request: e.Request,
Response: e.Response,
Metadata: metadata,
Metadata: md,
}
}
nodes := make([]*Node, len(r.Nodes))
i := 0
for _, n := range r.Nodes {
metadata := make(map[string]string, len(n.Metadata))
md := make(map[string]string, len(n.Metadata))
for k, v := range n.Metadata {
metadata[k] = v
md[k] = v
}
nodes[i] = &Node{
Id: n.Id,
ID: n.ID,
Address: n.Address,
Metadata: metadata,
Metadata: md,
}
i++
}

18
register/memory_test.go
View File

@ -8,19 +8,18 @@ import (
"time"
)
var (
testData = map[string][]*Service{
var testData = map[string][]*Service{
"foo": {
{
Name: "foo",
Version: "1.0.0",
Nodes: []*Node{
{
Id: "foo-1.0.0-123",
ID: "foo-1.0.0-123",
Address: "localhost:9999",
},
{
Id: "foo-1.0.0-321",
ID: "foo-1.0.0-321",
Address: "localhost:9999",
},
},
@ -30,7 +29,7 @@ var (
Version: "1.0.1",
Nodes: []*Node{
{
Id: "foo-1.0.1-321",
ID: "foo-1.0.1-321",
Address: "localhost:6666",
},
},
@ -40,7 +39,7 @@ var (
Version: "1.0.3",
Nodes: []*Node{
{
Id: "foo-1.0.3-345",
ID: "foo-1.0.3-345",
Address: "localhost:8888",
},
},
@ -52,11 +51,11 @@ var (
Version: "default",
Nodes: []*Node{
{
Id: "bar-1.0.0-123",
ID: "bar-1.0.0-123",
Address: "localhost:9999",
},
{
Id: "bar-1.0.0-321",
ID: "bar-1.0.0-321",
Address: "localhost:9999",
},
},
@ -66,14 +65,13 @@ var (
Version: "latest",
Nodes: []*Node{
{
Id: "bar-1.0.1-321",
ID: "bar-1.0.1-321",
Address: "localhost:6666",
},
},
},
},
}
)
//nolint:gocyclo
func TestMemoryRegistry(t *testing.T) {

5
register/options.go
View File

@ -44,6 +44,7 @@ func NewOptions(opts ...Option) Options {
return options
}
// nolint: golint
// RegisterOptions holds options for register method
type RegisterOptions struct {
Context context.Context
@ -196,6 +197,7 @@ func TLSConfig(t *tls.Config) Option {
}
}
// nolint: golint
// RegisterAttempts specifies register atempts count
func RegisterAttempts(t int) RegisterOption {
return func(o *RegisterOptions) {
@ -203,6 +205,7 @@ func RegisterAttempts(t int) RegisterOption {
}
}
// nolint: golint
// RegisterTTL specifies register ttl
func RegisterTTL(t time.Duration) RegisterOption {
return func(o *RegisterOptions) {
@ -210,6 +213,7 @@ func RegisterTTL(t time.Duration) RegisterOption {
}
}
// nolint: golint
// RegisterContext sets the register context
func RegisterContext(ctx context.Context) RegisterOption {
return func(o *RegisterOptions) {
@ -217,6 +221,7 @@ func RegisterContext(ctx context.Context) RegisterOption {
}
}
// nolint: golint
// RegisterDomain secifies register domain
func RegisterDomain(d string) RegisterOption {
return func(o *RegisterOptions) {

3
register/register.go
View File

@ -53,7 +53,7 @@ type Service struct {
// Node holds node register info
type Node struct {
Metadata metadata.Metadata `json:"metadata"`
Id string `json:"id"`
ID string `json:"id"`
Address string `json:"address"`
}
@ -69,6 +69,7 @@ type Endpoint struct {
type Option func(*Options)
// RegisterOption option is used to register service
// nolint: golint
type RegisterOption func(*RegisterOptions)
// WatchOption option is used to watch service changes

4
register/watcher.go
View File

@ -52,8 +52,8 @@ type Event struct {
Timestamp time.Time
// Service is register service
Service *Service
// Id is register id
Id string
// ID is register id
ID string
// Type defines type of event
Type EventType
}

4
router/watcher.go
View File

@ -5,10 +5,8 @@ import (
"time"
)
var (
// ErrWatcherStopped is returned when routing table watcher has been stopped
ErrWatcherStopped = errors.New("watcher stopped")
)
var ErrWatcherStopped = errors.New("watcher stopped")
// EventType defines routing table event
type EventType int

4
runtime/runtime.go
View File

@ -8,10 +8,8 @@ import (
"github.com/unistack-org/micro/v3/metadata"
)
var (
// ErrAlreadyExists error
ErrAlreadyExists = errors.New("already exists")
)
var ErrAlreadyExists = errors.New("already exists")
// Runtime is a service runtime manager
type Runtime interface {

4
selector/selector.go
View File

@ -5,10 +5,8 @@ import (
"errors"
)
var (
// ErrNoneAvailable is returned by select when no routes were provided to select from
ErrNoneAvailable = errors.New("none available")
)
var ErrNoneAvailable = errors.New("none available")
// Selector selects a route from a pool
type Selector interface {

2
server/handler.go
View File

@ -13,7 +13,7 @@ type rpcHandler struct {
endpoints []*register.Endpoint
}
func newRpcHandler(handler interface{}, opts ...HandlerOption) Handler {
func newRPCHandler(handler interface{}, opts ...HandlerOption) Handler {
options := NewHandlerOptions(opts...)
typ := reflect.TypeOf(handler)

19
server/health/health.go
View File

@ -5,16 +5,11 @@ import (
"github.com/unistack-org/micro/v3/codec"
"github.com/unistack-org/micro/v3/errors"
"github.com/unistack-org/micro/v3/server"
)
var (
// guard to fail early
_ HealthServer = &handler{}
)
var _ HealthServer = &Handler{}
type handler struct {
server server.Server
type Handler struct {
opts Options
}
@ -53,15 +48,15 @@ func Version(version string) Option {
}
}
func NewHandler(opts ...Option) *handler {
func NewHandler(opts ...Option) *Handler {
options := Options{}
for _, o := range opts {
o(&options)
}
return &handler{opts: options}
return &Handler{opts: options}
}
func (h *handler) Live(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
func (h *Handler) Live(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
var err error
for _, fn := range h.opts.LiveChecks {
if err = fn(ctx); err != nil {
@ -71,7 +66,7 @@ func (h *handler) Live(ctx context.Context, req *codec.Frame, rsp *codec.Frame)
return nil
}
func (h *handler) Ready(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
func (h *Handler) Ready(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
var err error
for _, fn := range h.opts.ReadyChecks {
if err = fn(ctx); err != nil {
@ -81,7 +76,7 @@ func (h *handler) Ready(ctx context.Context, req *codec.Frame, rsp *codec.Frame)
return nil
}
func (h *handler) Version(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
func (h *Handler) Version(ctx context.Context, req *codec.Frame, rsp *codec.Frame) error {
rsp.Data = []byte(h.opts.Version)
return nil
}

38
server/noop.go
View File

@ -6,9 +6,6 @@ import (
"sync"
"time"
// cjson "github.com/unistack-org/micro-codec-json"
// cjsonrpc "github.com/unistack-org/micro-codec-jsonrpc"
// cproto "github.com/unistack-org/micro-codec-proto"
// cprotorpc "github.com/unistack-org/micro-codec-protorpc"
"github.com/unistack-org/micro/v3/broker"
"github.com/unistack-org/micro/v3/codec"
@ -16,16 +13,10 @@ import (
"github.com/unistack-org/micro/v3/register"
)
var (
// DefaultCodecs will be used to encode/decode
DefaultCodecs = map[string]codec.Codec{
//"application/json": cjson.NewCodec,
//"application/json-rpc": cjsonrpc.NewCodec,
//"application/protobuf": cproto.NewCodec,
//"application/proto-rpc": cprotorpc.NewCodec,
var DefaultCodecs = map[string]codec.Codec{
"application/octet-stream": codec.NewCodec(),
}
)
const (
defaultContentType = "application/json"
@ -103,7 +94,7 @@ func (n *noopServer) Subscribe(sb Subscriber) error {
}
func (n *noopServer) NewHandler(h interface{}, opts ...HandlerOption) Handler {
return newRpcHandler(h, opts...)
return newRPCHandler(h, opts...)
}
func (n *noopServer) NewSubscriber(topic string, sb interface{}, opts ...SubscriberOption) Subscriber {
@ -158,15 +149,14 @@ func (n *noopServer) Register() error {
}
n.RLock()
// Maps are ordered randomly, sort the keys for consistency
var handlerList []string
for n, _ := range n.handlers {
handlerList := make([]string, 0, len(n.handlers))
for n := range n.handlers {
handlerList = append(handlerList, n)
}
sort.Strings(handlerList)
var subscriberList []*subscriber
subscriberList := make([]*subscriber, 0, len(n.subscribers))
for e := range n.subscribers {
subscriberList = append(subscriberList, e)
}
@ -184,7 +174,7 @@ func (n *noopServer) Register() error {
n.RUnlock()
service.Nodes[0].Metadata["protocol"] = "noop"
service.Nodes[0].Metadata["transport"] = "noop"
service.Nodes[0].Metadata["transport"] = service.Nodes[0].Metadata["protocol"]
service.Endpoints = endpoints
n.RLock()
@ -193,7 +183,7 @@ func (n *noopServer) Register() error {
if !registered {
if config.Logger.V(logger.InfoLevel) {
config.Logger.Infof(n.opts.Context, "register [%s] Registering node: %s", config.Register.String(), service.Nodes[0].Id)
config.Logger.Infof(n.opts.Context, "register [%s] Registering node: %s", config.Register.String(), service.Nodes[0].ID)
}
}
@ -256,7 +246,7 @@ func (n *noopServer) Deregister() error {
}
if config.Logger.V(logger.InfoLevel) {
config.Logger.Infof(n.opts.Context, "deregistering node: %s", service.Nodes[0].Id)
config.Logger.Infof(n.opts.Context, "deregistering node: %s", service.Nodes[0].ID)
}
if err := DefaultDeregisterFunc(service, config); err != nil {
@ -338,9 +328,10 @@ func (n *noopServer) Start() error {
}
// use RegisterCheck func before register
// nolint: nestif
if err := config.RegisterCheck(config.Context); err != nil {
if config.Logger.V(logger.ErrorLevel) {
config.Logger.Errorf(n.opts.Context, "server %s-%s register check error: %s", config.Name, config.Id, err)
config.Logger.Errorf(n.opts.Context, "server %s-%s register check error: %s", config.Name, config.ID, err)
}
} else {
// announce self to the world
@ -372,25 +363,26 @@ func (n *noopServer) Start() error {
registered := n.registered
n.RUnlock()
rerr := config.RegisterCheck(config.Context)
// nolint: nestif
if rerr != nil && registered {
if config.Logger.V(logger.ErrorLevel) {
config.Logger.Errorf(n.opts.Context, "server %s-%s register check error: %s, deregister it", config.Name, config.Id, rerr)
config.Logger.Errorf(n.opts.Context, "server %s-%s register check error: %s, deregister it", config.Name, config.ID, rerr)
}
// deregister self in case of error
if err := n.Deregister(); err != nil {
if config.Logger.V(logger.ErrorLevel) {
config.Logger.Errorf(n.opts.Context, "server %s-%s deregister error: %s", config.Name, config.Id, err)
config.Logger.Errorf(n.opts.Context, "server %s-%s deregister error: %s", config.Name, config.ID, err)
}
}
} else if rerr != nil && !registered {
if config.Logger.V(logger.ErrorLevel) {
config.Logger.Errorf(n.opts.Context, "server %s-%s register check error: %s", config.Name, config.Id, rerr)
config.Logger.Errorf(n.opts.Context, "server %s-%s register check error: %s", config.Name, config.ID, rerr)
}
continue
}
if err := n.Register(); err != nil {
if config.Logger.V(logger.ErrorLevel) {
config.Logger.Errorf(n.opts.Context, "server %s-%s register error: %s", config.Name, config.Id, err)
config.Logger.Errorf(n.opts.Context, "server %s-%s register error: %s", config.Name, config.ID, err)
}
}
// wait for exit

12
server/options.go
View File

@ -57,8 +57,8 @@ type Options struct {
RegisterCheck func(context.Context) error
// Codecs map to handle content-type
Codecs map[string]codec.Codec
// Id holds the id of the server
Id string
// ID holds the id of the server
ID string
// Namespace for te server
Namespace string
// Name holds the server name
@ -104,7 +104,7 @@ func NewOptions(opts ...Option) Options {
Address: DefaultAddress,
Name: DefaultName,
Version: DefaultVersion,
Id: DefaultId,
ID: DefaultID,
Namespace: DefaultNamespace,
}
@ -143,10 +143,10 @@ func Meter(m meter.Meter) Option {
}
}
// Id unique server id
func Id(id string) Option {
// ID unique server id
func ID(id string) Option {
return func(o *Options) {
o.Id = id
o.ID = id
}
}

2
server/registry.go
View File

@ -72,7 +72,7 @@ func NewRegisterService(s Server) (*register.Service, error) {
}
node := &register.Node{
Id: opts.Name + "-" + opts.Id,
ID: opts.Name + "-" + opts.ID,
Address: net.JoinHostPort(addr, port),
}
node.Metadata = metadata.Copy(opts.Metadata)

8
server/server.go
View File

@ -11,10 +11,8 @@ import (
"github.com/unistack-org/micro/v3/register"
)
var (
// DefaultServer default server
DefaultServer Server = NewServer()
)
var DefaultServer Server = NewServer()
var (
// DefaultAddress will be used if no address passed
@ -23,8 +21,8 @@ var (
DefaultName = "server"
// DefaultVersion will be used if no version passed
DefaultVersion = "latest"
// DefaultId will be used if no id passed
DefaultId = uuid.New().String()
// DefaultID will be used if no id passed
DefaultID = uuid.New().String()
// DefaultRegisterCheck holds func that run before register server
DefaultRegisterCheck = func(context.Context) error { return nil }
// DefaultRegisterInterval holds interval for register

13
server/subscriber.go
View File

@ -21,11 +21,9 @@ const (
subSig = "func(context.Context, interface{}) error"
)
var (
// Precompute the reflect type for error. Can't use error directly
// because Typeof takes an empty interface value. This is annoying.
typeOfError = reflect.TypeOf((*error)(nil)).Elem()
)
var typeOfError = reflect.TypeOf((*error)(nil)).Elem()
type handler struct {
reqType reflect.Type
@ -64,7 +62,8 @@ func ValidateSubscriber(sub Subscriber) error {
typ := reflect.TypeOf(sub.Subscriber())
var argType reflect.Type
if typ.Kind() == reflect.Func {
switch typ.Kind() {
case reflect.Func:
name := "Func"
switch typ.NumIn() {
case 2:
@ -82,7 +81,7 @@ func ValidateSubscriber(sub Subscriber) error {
if returnType := typ.Out(0); returnType != typeOfError {
return fmt.Errorf("subscriber %v returns %v not error", name, returnType.String())
}
} else {
default:
hdlr := reflect.ValueOf(sub.Subscriber())
name := reflect.Indirect(hdlr).Type().Name()
@ -276,14 +275,14 @@ func (n *noopServer) createSubHandler(sb *subscriber, opts Options) broker.Handl
if n.wg != nil {
defer n.wg.Done()
}
err := fn(ctx, &rpcMessage{
cerr := fn(ctx, &rpcMessage{
topic: sb.topic,
contentType: ct,
payload: req.Interface(),
header: msg.Header,
body: msg.Body,
})
results <- err
results <- cerr
}()
}
var errors []string

1
service.go
View File

@ -162,7 +162,6 @@ func (s *service) Broker(names ...string) broker.Broker {
idx = getNameIndex(names[0], s.opts.Brokers)
}
return s.opts.Brokers[idx]
}
func (s *service) Tracer(names ...string) tracer.Tracer {

4
sync/sync.go
View File

@ -5,10 +5,8 @@ import (
"errors"
)
var (
// ErrLockTimeout error
ErrLockTimeout = errors.New("lock timeout")
)
var ErrLockTimeout = errors.New("lock timeout")
// Sync is an interface for distributed synchronization
type Sync interface {

3
tracer/noop.go
View File

@ -38,7 +38,6 @@ type noopSpan struct {
}
func (s *noopSpan) Finish(opts ...SpanOption) {
}
func (s *noopSpan) Context() context.Context {
@ -50,7 +49,6 @@ func (s *noopSpan) Tracer() Tracer {
}
func (s *noopSpan) AddEvent(name string, opts ...EventOption) {
}
func (s *noopSpan) SetName(name string) {
@ -58,7 +56,6 @@ func (s *noopSpan) SetName(name string) {
}
func (s *noopSpan) SetLabels(labels ...Label) {
}
// NewTracer returns new memory tracer

6
tracer/options.go
View File

@ -2,13 +2,11 @@ package tracer
import "github.com/unistack-org/micro/v3/logger"
type SpanOptions struct {
}
type SpanOptions struct{}
type SpanOption func(o *SpanOptions)
type EventOptions struct {
}
type EventOptions struct{}
type EventOption func(o *EventOptions)

4
tracer/tracer.go
View File

@ -5,10 +5,8 @@ import (
"context"
)
var (
// DefaultTracer is the global default tracer
DefaultTracer Tracer = NewTracer()
)
var DefaultTracer Tracer = NewTracer()
// Tracer is an interface for distributed tracing
type Tracer interface {

14
tracer/wrapper/wrapper.go
View File

@ -113,12 +113,14 @@ type tWrapper struct {
opts Options
}
type ClientCallObserver func(context.Context, client.Request, interface{}, []client.CallOption, tracer.Span, error)
type ClientStreamObserver func(context.Context, client.Request, []client.CallOption, client.Stream, tracer.Span, error)
type ClientPublishObserver func(context.Context, client.Message, []client.PublishOption, tracer.Span, error)
type ClientCallFuncObserver func(context.Context, string, client.Request, interface{}, client.CallOptions, tracer.Span, error)
type ServerHandlerObserver func(context.Context, server.Request, interface{}, tracer.Span, error)
type ServerSubscriberObserver func(context.Context, server.Message, tracer.Span, error)
type (
ClientCallObserver func(context.Context, client.Request, interface{}, []client.CallOption, tracer.Span, error)
ClientStreamObserver func(context.Context, client.Request, []client.CallOption, client.Stream, tracer.Span, error)
ClientPublishObserver func(context.Context, client.Message, []client.PublishOption, tracer.Span, error)
ClientCallFuncObserver func(context.Context, string, client.Request, interface{}, client.CallOptions, tracer.Span, error)
ServerHandlerObserver func(context.Context, server.Request, interface{}, tracer.Span, error)
ServerSubscriberObserver func(context.Context, server.Message, tracer.Span, error)
)
// Options struct
type Options struct {

4
util/addr/addr.go
View File

@ -5,9 +5,7 @@ import (
"net"
)
var (
privateBlocks []*net.IPNet
)
var privateBlocks []*net.IPNet
func init() {
for _, b := range []string{"10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16", "100.64.0.0/10", "fd00::/8"} {

1
util/addr/addr_test.go
View File

@ -54,7 +54,6 @@ func TestExtractor(t *testing.T) {
t.Errorf("Expected %s got %s", d.expect, addr)
}
}
}
func TestAppendPrivateBlocks(t *testing.T) {

8
util/buf/buf.go
View File

@ -4,20 +4,20 @@ import (
"bytes"
)
type buffer struct {
type Buffer struct {
*bytes.Buffer
}
// Close reset buffer contents
func (b *buffer) Close() error {
func (b *Buffer) Close() error {
b.Buffer.Reset()
return nil
}
// New creates new buffer that satisfies Closer interface
func New(b *bytes.Buffer) *buffer {
func New(b *bytes.Buffer) *Buffer {
if b == nil {
b = bytes.NewBuffer(nil)
}
return &buffer{b}
return &Buffer{b}
}

1
util/net/net.go
View File

@ -27,7 +27,6 @@ func HostPort(addr string, port interface{}) string {
// Listen takes addr:portmin-portmax and binds to the first available port
// Example: Listen("localhost:5000-6000", fn)
func Listen(addr string, fn func(string) (net.Listener, error)) (net.Listener, error) {
if strings.Count(addr, ":") == 1 && strings.Count(addr, "-") == 0 {
return fn(addr)
}

1
util/net/net_test.go
View File

@ -22,5 +22,4 @@ func TestListen(t *testing.T) {
// TODO nats case test
// natsAddr := "_INBOX.bID2CMRvlNp0vt4tgNBHWf"
// Expect addr DO NOT has extra ":" at the end!
}

7
util/pki/pki.go
View File

@ -8,9 +8,8 @@ import (
"crypto/rand"
"crypto/x509"
"encoding/pem"
"fmt"
"errors"
"fmt"
)
// GenerateKey returns an ed25519 key
@ -46,14 +45,14 @@ func CA(opts ...CertOption) ([]byte, []byte, error) {
return nil, nil, err
}
cert, key := &bytes.Buffer{}, &bytes.Buffer{}
if err := pem.Encode(cert, &pem.Block{Type: "CERTIFICATE", Bytes: x509Cert}); err != nil {
if err = pem.Encode(cert, &pem.Block{Type: "CERTIFICATE", Bytes: x509Cert}); err != nil {
return nil, nil, err
}
x509Key, err := x509.MarshalPKCS8PrivateKey(options.Priv)
if err != nil {
return nil, nil, err
}
if err := pem.Encode(key, &pem.Block{Type: "PRIVATE KEY", Bytes: x509Key}); err != nil {
if err = pem.Encode(key, &pem.Block{Type: "PRIVATE KEY", Bytes: x509Key}); err != nil {
return nil, nil, err
}

4
util/qson/qson.go
View File

@ -63,9 +63,7 @@ func Unmarshal(dst interface{}, query string) error {
// possible. Eg the example above would output:
// {"bar":{"one":{"two":2,"red":112}}}
func ToJSON(query string) ([]byte, error) {
var (
builder interface{} = make(map[string]interface{})
)
var builder interface{} = make(map[string]interface{})
params := strings.Split(query, "&")
for _, part := range params {
tempMap, err := queryToMap(part)

3
util/qson/qson_test.go
View File

@ -32,9 +32,10 @@ type unmarshalT struct {
A string `json:"a"`
B unmarshalB `json:"b"`
}
type unmarshalB struct {
C int `json:"c"`
D string `json:"D"`
C int `json:"c"`
}
func TestUnmarshal(t *testing.T) {

4
util/rand/rand.go
View File

@ -11,7 +11,7 @@ type Rand struct {
}
func (r *Rand) Int31() int32 {
rand.Read(r.buf[:4])
_, _ = rand.Read(r.buf[:4])
return int32(binary.BigEndian.Uint32(r.buf[:4]) & ^uint32(1<<31))
}
@ -54,7 +54,7 @@ func (r *Rand) Intn(n int) int {
}
func (r *Rand) Int63() int64 {
rand.Read(r.buf[:])
_, _ = rand.Read(r.buf[:])
return int64(binary.BigEndian.Uint64(r.buf[:]) & ^uint64(1<<63))
}

1
util/reflect/path_test.go
View File

@ -5,7 +5,6 @@ import (
)
func TestPath(t *testing.T) {
type Nested2 struct {
Name string
}

12
util/reflect/struct.go
View File

@ -9,14 +9,10 @@ import (
"strings"
)
var (
// ErrInvalidParam specifies invalid url query params
ErrInvalidParam = errors.New("invalid url query param provided")
)
var ErrInvalidParam = errors.New("invalid url query param provided")
var (
bracketSplitter = regexp.MustCompile(`\[|\]`)
)
var bracketSplitter = regexp.MustCompile(`\[|\]`)
// StructFields returns slice of struct fields
func StructFields(src interface{}) ([]reflect.StructField, error) {
@ -193,9 +189,7 @@ func StructURLValues(src interface{}, pref string, tags []string) (url.Values, e
// URLMap returns map of url query params
func URLMap(query string) (map[string]interface{}, error) {
var (
mp interface{} = make(map[string]interface{})
)
var mp interface{} = make(map[string]interface{})
params := strings.Split(query, "&")

4
util/reflect/struct_test.go
View File

@ -7,9 +7,9 @@ import (
func TestStructURLValues(t *testing.T) {
type Str struct {
Str *Str `json:"str"`
Name string `json:"name"`
Args []int `json:"args"`
Str *Str `json:"str"`
}
val := &Str{Name: "test_name", Args: []int{1, 2, 3}, Str: &Str{Name: "nested_name"}}
@ -90,8 +90,8 @@ func TestIsZero(t *testing.T) {
Nested string
}
type testStr2 struct {
Name string
Nested *testStr3
Name string
}
vtest := &testStr2{
Name: "test_name",

10
util/register/util.go
View File

@ -5,11 +5,11 @@ import (
)
func addNodes(old, neu []*register.Node) []*register.Node {
nodes := make([]*register.Node, len(neu))
nodes := make([]*register.Node, 0, len(neu))
// add all new nodes
for i, n := range neu {
for _, n := range neu {
node := *n
nodes[i] = &node
nodes = append(nodes, &node)
}
// look at old nodes
@ -19,7 +19,7 @@ func addNodes(old, neu []*register.Node) []*register.Node {
// check against new nodes
for _, n := range nodes {
// ids match then skip
if o.Id == n.Id {
if o.ID == n.ID {
exists = true
break
}
@ -40,7 +40,7 @@ func delNodes(old, del []*register.Node) []*register.Node {
for _, o := range old {
var rem bool
for _, n := range del {
if o.Id == n.Id {
if o.ID == n.ID {
rem = true
break
}

10
util/register/util_test.go
View File

@ -14,7 +14,7 @@ func TestRemove(t *testing.T) {
Version: "1.0.0",
Nodes: []*register.Node{
{
Id: "foo-123",
ID: "foo-123",
Address: "localhost:9999",
},
},
@ -24,7 +24,7 @@ func TestRemove(t *testing.T) {
Version: "1.0.0",
Nodes: []*register.Node{
{
Id: "foo-123",
ID: "foo-123",
Address: "localhost:6666",
},
},
@ -47,11 +47,11 @@ func TestRemoveNodes(t *testing.T) {
Version: "1.0.0",
Nodes: []*register.Node{
{
Id: "foo-123",
ID: "foo-123",
Address: "localhost:9999",
},
{
Id: "foo-321",
ID: "foo-321",
Address: "localhost:6666",
},
},
@ -61,7 +61,7 @@ func TestRemoveNodes(t *testing.T) {
Version: "1.0.0",
Nodes: []*register.Node{
{
Id: "foo-123",
ID: "foo-123",
Address: "localhost:6666",
},
},

4
util/router/parse.go
View File

@ -50,9 +50,7 @@ func tokenize(path string) (tokens []string, verb string) {
field
nested
)
var (
st = init
)
st := init
for path != "" {
var idx int
switch st {

3
util/router/parse_test.go
View File

@ -209,7 +209,8 @@ func TestParseSegments(t *testing.T) {
"a", "/", "b", "/", "*", "/", "c",
"}", "/",
"**",
eof},
eof,
},
want: []segment{
literal("v1"),
variable{

2
util/sync/manager.go
View File

@ -40,7 +40,7 @@ func (c *syncStore) processQueue(index int) {
}
var opts []store.WriteOption
if !ir.expiresAt.IsZero() {
opts = append(opts, store.WriteTTL(ir.expiresAt.Sub(time.Now())))
opts = append(opts, store.WriteTTL(time.Until(ir.expiresAt)))
}
// Todo = internal queue also has to hold the corresponding store.WriteOptions
if err := c.syncOpts.Stores[index+1].Write(c.storeOpts.Context, ir.key, ir.value, opts...); err != nil {

4
util/token/basic/basic.go
View File

@ -17,10 +17,8 @@ type Basic struct {
store store.Store
}
var (
// StorePrefix to isolate tokens
StorePrefix = "tokens/"
)
var StorePrefix = "tokens/"
// NewTokenProvider returns an initialized basic provider
func NewTokenProvider(opts ...token.Option) token.Provider {

1
util/token/jwt/jwt_test.go
View File

@ -83,5 +83,4 @@ func TestInspect(t *testing.T) {
t.Fatalf("Inspect returned %v error, expected %v", err, token.ErrInvalidToken)
}
})
}